@article{ScharbatkeBehrensSchmalzingetal.2016,
  author    = {Eva C. Scharbatke and Frank Behrens and Marc Schmalzing and Michaela Koehm and Gerd Greger and Holger Gnann and Harald Burkhardt and Hans-Peter Tony},
  title     = {Association of improvement in pain with therapeutic response as determined by individual improvement criteria in patients with rheumatoid arthritis},
  journal   = {Arthritis Care \& Research},
  volume    = {68},
  number    = {11},
  doi       = {10.1002/acr.22884},
  year      = {2016},
}